Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698370 | Esterified styrene/maleic anhydride polymer and polymer-containing photoimageable composition having improved alkaline process resistance | Charles R. Keil | 1997-12-16 |
| 5698376 | Method of producing a resist pattern by contact imaging a photoimageable composition providing a tack-free surface | James J. Briguglio, Charles R. Keil, Vinai Ming Tara, Edward J. Reardon | 1997-12-16 |
| 5609991 | Photoimageable composition having improved alkaline process resistance and tack-free surface for contact imaging | James J. Briguglio, Charles R. Keil, Vinai Ming Tara, Edward J. Reardon | 1997-03-11 |